diff --git a/tests/test_cluster_map.py b/tests/test_cluster_map.py
index d8d017c..2d0d64d 100644
--- a/tests/test_cluster_map.py
+++ b/tests/test_cluster_map.py
@@ -53,7 +53,7 @@ def db_path(tmp_path_factory):
             {},
             "places",
             [
-                'window.DATASETTE_CLUSTER_MAP_TILE_LAYER = "https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png"'
+                'window.DATASETTE_CLUSTER_MAP_TILE_LAYER = "https://tile.openstreetmap.org/{z}/{x}/{y}.png"'
             ],
         ),
         (